Door latch



FIG. 1 is a perspective view of one half of a door latch showing my new design on one face of a door, which is shown in broken lines for illustrative purposes only;

FIG. 2 is a perspective view of the other half of the door latch on the opposite face of said door;

FIG. 3 is a plan view of the half of the door latch of FIG. 1;

FIG. 4 is a side elevational view of the door latch as if viewed from the edge of the door;

FIG. 5 is a right end elevational view of FIG. 4;

FIG. 6 is a left end elevational view of FIG. 4;

FIG. 7 is a side elevational view of the door latch opposite to that shown in FIG. 4; and

FIG. 8 is a plan view of the half of the door latch of FIG. 2. 

The ornamental design for a door latch, substantially as shown and described. 